{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PWO4PWLKK5VYBCIAAHCZR7AQ74","short_pith_number":"pith:PWO4PWLK","canonical_record":{"source":{"id":"2405.04128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-07T08:53:25Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"bef0a5b5329f239c63dec95fd7e4259d7cfde47d60bb27c008e9503c42d23458","abstract_canon_sha256":"f84385105126e497b430b2c7d6ff115441e198ae2268c3f6d76c741d97267ca4"},"schema_version":"1.0"},"canonical_sha256":"7d9dc7d96a576b80890001c598fc10ff3ea38091859adef28dc7a24c1493eb85","source":{"kind":"arxiv","id":"2405.04128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.04128","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"arxiv_version","alias_value":"2405.04128v1","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.04128","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_12","alias_value":"PWO4PWLKK5VY","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_16","alias_value":"PWO4PWLKK5VYBCIA","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_8","alias_value":"PWO4PWLK","created_at":"2026-07-05T08:16:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PWO4PWLKK5VYBCIAAHCZR7AQ74","target":"record","payload":{"canonical_record":{"source":{"id":"2405.04128","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-07T08:53:25Z","cross_cats_sorted":["cs.SD","eess.AS"],"title_canon_sha256":"bef0a5b5329f239c63dec95fd7e4259d7cfde47d60bb27c008e9503c42d23458","abstract_canon_sha256":"f84385105126e497b430b2c7d6ff115441e198ae2268c3f6d76c741d97267ca4"},"schema_version":"1.0"},"canonical_sha256":"7d9dc7d96a576b80890001c598fc10ff3ea38091859adef28dc7a24c1493eb85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:16:32.288059Z","signature_b64":"O62k7kHMWJWqi7Sool73/Q0B7Y1dScd2K55vnEmmbrHIJYkRVWAkUCFbUkclQ9bxzNF01lhsMb0uFeseQemtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d9dc7d96a576b80890001c598fc10ff3ea38091859adef28dc7a24c1493eb85","last_reissued_at":"2026-07-05T08:16:32.287647Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:16:32.287647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.04128","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:16:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKLNKLUiiF299RKRyPmuKH2isdMba1S4go0bAQxp1XJmiRnQrR3rFd1fCcXoRxg7GVWmpOifjbjLEbhA+w6yAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:51:17.659896Z"},"content_sha256":"4d498b3f842924dba9be5a7f23768581cfd99385442531b2fce15e7faad4731b","schema_version":"1.0","event_id":"sha256:4d498b3f842924dba9be5a7f23768581cfd99385442531b2fce15e7faad4731b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PWO4PWLKK5VYBCIAAHCZR7AQ74","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fine-grained Speech Sentiment Analysis in Chinese Psychological Support Hotlines Based on Large-scale Pre-trained Model","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SD","eess.AS"],"primary_cat":"cs.CL","authors_text":"Changwei Song, Guanghui Fu, Jianqiang Li, Qing Zhao, Yining Chen, Yongsheng Tong, Zhonglong Chen","submitted_at":"2024-05-07T08:53:25Z","abstract_excerpt":"Suicide and suicidal behaviors remain significant challenges for public policy and healthcare. In response, psychological support hotlines have been established worldwide to provide immediate help to individuals in mental crises. The effectiveness of these hotlines largely depends on accurately identifying callers' emotional states, particularly underlying negative emotions indicative of increased suicide risk. However, the high demand for psychological interventions often results in a shortage of professional operators, highlighting the need for an effective speech emotion recognition model. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.04128","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.04128/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:16:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P+BY55JDKXc59wr2FwKCLqnl1fgqCRO/RkyT284ClSp+UOVBfraP5WvcPAG8rfJHYy8Y+6zj1eEzmlaeH1p/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T13:51:17.660403Z"},"content_sha256":"ee24500fe16c3d5daad8a6f9bb5f1befc9b0e34b6595dd5ca670b09a5be068e9","schema_version":"1.0","event_id":"sha256:ee24500fe16c3d5daad8a6f9bb5f1befc9b0e34b6595dd5ca670b09a5be068e9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/bundle.json","state_url":"https://pith.science/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-14T13:51:17Z","links":{"resolver":"https://pith.science/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74","bundle":"https://pith.science/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/bundle.json","state":"https://pith.science/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWO4PWLKK5VYBCIAAHCZR7AQ74/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PWO4PWLKK5VYBCIAAHCZR7AQ74","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f84385105126e497b430b2c7d6ff115441e198ae2268c3f6d76c741d97267ca4","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-07T08:53:25Z","title_canon_sha256":"bef0a5b5329f239c63dec95fd7e4259d7cfde47d60bb27c008e9503c42d23458"},"schema_version":"1.0","source":{"id":"2405.04128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.04128","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"arxiv_version","alias_value":"2405.04128v1","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.04128","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_12","alias_value":"PWO4PWLKK5VY","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_16","alias_value":"PWO4PWLKK5VYBCIA","created_at":"2026-07-05T08:16:32Z"},{"alias_kind":"pith_short_8","alias_value":"PWO4PWLK","created_at":"2026-07-05T08:16:32Z"}],"graph_snapshots":[{"event_id":"sha256:ee24500fe16c3d5daad8a6f9bb5f1befc9b0e34b6595dd5ca670b09a5be068e9","target":"graph","created_at":"2026-07-05T08:16:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2405.04128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Suicide and suicidal behaviors remain significant challenges for public policy and healthcare. In response, psychological support hotlines have been established worldwide to provide immediate help to individuals in mental crises. The effectiveness of these hotlines largely depends on accurately identifying callers' emotional states, particularly underlying negative emotions indicative of increased suicide risk. However, the high demand for psychological interventions often results in a shortage of professional operators, highlighting the need for an effective speech emotion recognition model. ","authors_text":"Changwei Song, Guanghui Fu, Jianqiang Li, Qing Zhao, Yining Chen, Yongsheng Tong, Zhonglong Chen","cross_cats":["cs.SD","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-07T08:53:25Z","title":"Fine-grained Speech Sentiment Analysis in Chinese Psychological Support Hotlines Based on Large-scale Pre-trained Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.04128","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4d498b3f842924dba9be5a7f23768581cfd99385442531b2fce15e7faad4731b","target":"record","created_at":"2026-07-05T08:16:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f84385105126e497b430b2c7d6ff115441e198ae2268c3f6d76c741d97267ca4","cross_cats_sorted":["cs.SD","eess.AS"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-05-07T08:53:25Z","title_canon_sha256":"bef0a5b5329f239c63dec95fd7e4259d7cfde47d60bb27c008e9503c42d23458"},"schema_version":"1.0","source":{"id":"2405.04128","kind":"arxiv","version":1}},"canonical_sha256":"7d9dc7d96a576b80890001c598fc10ff3ea38091859adef28dc7a24c1493eb85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d9dc7d96a576b80890001c598fc10ff3ea38091859adef28dc7a24c1493eb85","first_computed_at":"2026-07-05T08:16:32.287647Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:16:32.287647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O62k7kHMWJWqi7Sool73/Q0B7Y1dScd2K55vnEmmbrHIJYkRVWAkUCFbUkclQ9bxzNF01lhsMb0uFeseQemtDA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:16:32.288059Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.04128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d498b3f842924dba9be5a7f23768581cfd99385442531b2fce15e7faad4731b","sha256:ee24500fe16c3d5daad8a6f9bb5f1befc9b0e34b6595dd5ca670b09a5be068e9"],"state_sha256":"f32500789dc41c32ed6919bb0644bb5bebf84e4dd73b1b0acf8db9cff3de1077"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5RSOcEo0nEt8/2nOdOnydbsc8foumQyQJj1fVo0BWZ1i5tiRqLhPvkzrxSYKN7hthJXCSGld5BuqdQMyrt8BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T13:51:17.664570Z","bundle_sha256":"7b869da525f50b6da90b4da3881344c60c5175e422a41a625f5ec49866dcd246"}}